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VPS Linux
SSH, firewall, Docker, monitoring and Linux server administration, step by step.
VPS Windows
RDP, IIS, Windows services and best practices for Windows VPS.
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Hosting, DNS, SSL certificates, email and publishing your sites.
VPN
WireGuard, secure access and virtual private network setup.
Latest tutorials
Create a sudo user on a Linux VPS
Create a non-root administrator account with sudo and SSH keys to secure access to your Infrawire Linux VPS.
Back up a Linux VPS with rsync
Incremental Linux VPS backups to a remote host with rsync over SSH, cron scheduling and best practices.
Configure Windows Update on a Windows VPS
Enable automatic updates, active hours and planned reboots on Windows Server on your Infrawire VPS.
Install OpenSSH Server on a Windows VPS
Enable OpenSSH Server on Windows Server for CLI admin, SFTP and SSH keys on your Infrawire VPS.
Configure Fail2ban on a Linux VPS
Install and configure Fail2ban to temporarily ban IP addresses after repeated failed attempts on SSH, Nginx, or other services.
Install and secure mailcow on a Linux VPS
Official mailcow documentation–aligned guide: system and DNS prerequisites, Docker installation, first start, hardening (password, 2FA, IPv6, firewall) and deliverability basics.